REVEALED: The 60,000 US troops already based in Europe that Biden might call into action to defend against Russian aggression: American warships, stealth fighter jets, tanks and bombers could now train their sights on Putin.The USS Harry S. Truman and its strike group will participate in a NATO exercise in the Mediterranean until February 4; Biden said he and European leaders had 'total unanimity' about the situation in the Ukraine; The White House said NATO has emphasised a desire for a diplomatic solution; Putin discussed a 'strategic partnership' with Cuba in a phone call with President Miguel Díaz-Canel, days after...